#encoding=utf-8
class UserProxyMiddleWare(object):

	def __init__(self, settings):
		self.settings = settings;

	@classmethod
	def from_crawler(cls, crawler):
		return cls(crawler.settings)


	def process_request(self, request, spider):
		# request.meta['proxy'] = "http://127.0.0.1:8888"
		pass




